AK-CT 450A User Guide RS8GR602 © Danfoss 2016-10 29
Modbus communication status, 0% = none; 100% = everything ok U45 Comm. status
Read usage of DI2 signal: 0 = see status in u37; 1 = output for coordinated defrost U54 DI2 In/Out
Status of relay for drain valve, 1 = on U55 Drain valve
ON indicates controller error
EKC error
Dewpoint value received from system unit
Dew point
*) Not all will be displayed. Only the function belonging to the selection application is displayed.